Sport boat



FIG. 1 is a side elevational view of a sport boat showing my new design, the other side is a mirror image of that shown;

FIG. 2 is a top, front and side perspective view thereof;

FIG. 3 is a bottom perspective view thereof; and,

FIG. 4 is a rear perspective view thereof. 

The ornamental design for a sport boat, as shown, and described. 